28387824

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1878

約数の個数: 80

約数和(自身を含む): 81780480

約数和(自身を除く): 53392656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1831, 1938, 2584, 3662, 3876, 5168, 5493, 7324, 7752, 10986, 14648, 15504, 21972, 29296, 31127, 34789, 43944, 62254, 69578, 87888, 93381, 104367, 124508, 139156, 186762, 208734, 249016, 278312, 373524, 417468, 498032, 556624, 591413, 747048, 834936, 1182826, 1494096, 1669872, 1774239, 2365652, 3548478, 4731304, 7096956, 9462608, 14193912, 28387824]

約数ペア:

[(1, 28387824), (2, 14193912), (3, 9462608), (4, 7096956), (6, 4731304), (8, 3548478), (12, 2365652), (16, 1774239), (17, 1669872), (19, 1494096), (24, 1182826), (34, 834936), (38, 747048), (48, 591413), (51, 556624), (57, 498032), (68, 417468), (76, 373524), (102, 278312), (114, 249016), (136, 208734), (152, 186762), (204, 139156), (228, 124508), (272, 104367), (304, 93381), (323, 87888), (408, 69578), (456, 62254), (646, 43944), (816, 34789), (912, 31127), (969, 29296), (1292, 21972), (1831, 15504), (1938, 14648), (2584, 10986), (3662, 7752), (3876, 7324), (5168, 5493)]